diff --git a/nix/base-system/.zshrc b/nix/base-system/.zshrc
index 9cd6109..04cb1d8 100644
--- a/nix/base-system/.zshrc
+++ b/nix/base-system/.zshrc
@@ -22,7 +22,8 @@ function root_shell() {
 }
 
 function wrkspc() {
-    local wd=$(pwd)
+    local wd=${1:-$(pwd)}
+    cd ${wd}
     local session=$(basename $wd)
     tmux new -A -s $session
 }